XML 47 R59.htm IDEA: XBRL DOCUMENT v3.3.1.900
INCOME TAXES - Schedule of Tax Effects of Temporary Differences that Gave Rise to Deferred Tax Assets and Liabilities (Details 3) - USD ($)
Oct. 31, 2015
Jan. 31, 2015
Assets:    
Stock options $ 2,117,000 $ 1,649,000
Purchased intangibles 1,009,000 1,132,000
Accrued liabilities and other 462,000 535,000
Total Assets 3,588,000 3,316,000
Liabilities:    
Purchased intangibles (3,227,000) (2,931,000)
Construction contracts (1,932,000) (830,000)
Property, equipment and other (619,000) (565,000)
Total Liabilities (5,778,000) (4,326,000)
Net deferred tax liabilities $ (2,190,000) $ (1,010,000)